xgate.h

基于freescale MC9S12XF512 MCU

/*******************************************************************************/
/**
Copyright (c) 2007 Freescale Semiconductor
Freescale Confidential Proprietary
\file       xgate.h
\brief      XGATE definitions
\author     Freescale Semiconductor
\author     Guadalajara Applications Laboratory RTAC Americas
\author     Jaime Orozco
\version    1.0
\date       March/12/2007
*/
/*******************************************************************************/
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#ifndef _XGATE_H
#define _XGATE_H

typedef void (*_NEAR XGATE_Function)(int);  /* XGATE vector table entry */
typedef struct {
  XGATE_Function pc;        /* pointer to the handler */
  int dataptr;              /* pointer to the data of the handler */
} XGATE_TableEntry;

#pragma push								/* save current segment definitions */

#pragma CONST_SEG __GPAGE_SEG XGATE_VECTORS  /* for the HCS12X/XGATE shared setup, HCS12X needs global addressing to access the vector table. */

#define XGATE_VECTOR_OFFSET 9				/* the first elements are unused and need not to be allocated (to save space) */

extern const XGATE_TableEntry XGATE_VectorTable[];

#pragma pop									/* restore previous segment definitions */


#endif /* __XGATE_H */